body{
    background-image: url(../imgs/login.jpg);
    background-repeat:no-repeat;
    background-size:100% 100%;
}
ul {
    list-style: none;
}



#yong{
    width: 50%;
    margin: auto;
    margin-top: 10%;
}
#mi {
    width: 50%;
    margin: auto;
    margin-top: 10px;
}
#ti{
    text-align: center;
    font-style: italic;
    letter-spacing: 30px;
    font-family: sans-serif;
    font-size: 80px;
    color: white;
    margin-top: 10%;
}
.inset{
    margin-top: 1%;
   text-align: center;
}
#in{
    color: white;
    text-align: center;
    width: 30% ;
    margin-left: 20%;
}
#set{
    color: white;
    text-align: center;
    width: 30%;
}

#nnn{
    width: 50%;
    margin: auto;
}